Base | Representation |
---|---|
bin | 1110110011110… |
… | …10000110111000 |
3 | 22122202122102122 |
4 | 13121322012320 |
5 | 223300411440 |
6 | 20154420412 |
7 | 3035645525 |
oct | 731720670 |
9 | 278678378 |
10 | 124232120 |
11 | 64142481 |
12 | 35731708 |
13 | 1c97933c |
14 | 126dc14c |
15 | ad8e7b5 |
hex | 767a1b8 |
124232120 has 16 divisors (see below), whose sum is σ = 279522360. Its totient is φ = 49692832.
The previous prime is 124232083. The next prime is 124232123. The reversal of 124232120 is 21232421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124232123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552862 + ... + 1552941.
Almost surely, 2124232120 is an apocalyptic number.
124232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124232120 is an abundant number, since it is smaller than the sum of its proper divisors (155290240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124232120 is a wasteful number, since it uses less digits than its factorization.
124232120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3105814 (or 3105810 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 124232120 is about 11145.9463483367. The cubic root of 124232120 is about 498.9740563190.
Adding to 124232120 its reverse (21232421), we get a palindrome (145464541).
The spelling of 124232120 in words is "one hundred twenty-four million, two hundred thirty-two thousand, one hundred twenty".
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